Switch, also called Two Four Jacks or Black Jack, Irish Switch, especially designed for Windows Phone that is popular in the United Kingdom. Play against the phone and earn your medals! The game includes interactive hints that help you learn and perfect your game. Interactive rules and manual are included. This game features a unique original game engine that I started building in 1999. The objective is to get rid of all cards and win by score. This game requires nerve, precision, and speed. Becoming frustrated or defensive leads to failure. Only the quick mind will win the game. FEATURES: Achievements and pins In-game hints and tutorial Silent mode Facebook - post your achievements